50153134221 has 12 divisors (see below), whose sum is σ = 72457207680. Its totient is φ = 33429057480.

The previous prime is 50153134193. The next prime is 50153134249. The reversal of 50153134221 is 12243135105.

50153134221 is a `hidden beast` number, since 501 + 5 + 3 + 134 + 2 + 21 = 666.

50153134221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50153134193) and next prime (50153134249).

It is not a de Polignac number, because 50153134221 - 2⁵ = 50153134189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50153234221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480295 + ... + 575316.

It is an arithmetic number, because the mean of its divisors is an integer number (6038100640).

Almost surely, 2^50153134221 is an apocalyptic number.

It is an amenable number.

50153134221 is a deficient number, since it is larger than the sum of its proper divisors (22304073459).

50153134221 is a wasteful number, since it uses less digits than its factorization.

50153134221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060896 (or 1060893 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 50153134221 its reverse (12243135105), we get a palindrome (62396269326).

The spelling of 50153134221 in words is "fifty billion, one hundred fifty-three million, one hundred thirty-four thousand, two hundred twenty-one".